Voltage Regulators
Voltage Regulators
Plane-Power solid-state voltage regulators are PMA-certified, purpose-built replacements for a wide range of legacy aircraft regulators. Each model includes built-in overvoltage protection, field short protection, reverse battery protection, and an alternator-inoperative lamp. Both models support 14-volt and 28-volt operation, configurable in the field by changing two jumpers, making them a flexible solution for both single- and twin-aircraft applications. Hartzell Aviation is the factory-direct source for all Plane-Power voltage regulators.

R1224
- Replaces voltage regulators on Ford, Electrodelta, Prestolite, Interav, Wico, and FVR.
- Over-voltage protection
- Field short protection
- Reverse battery protection
- Precision load sharing for twin applications
- Alternator inoperative lamp
- Set up in the field for 14-volt or 28-volt operation

R1224B
- Replaces voltage regulators on twin Cessnas, Beechcraft, and Vulcanair.
- Over-voltage protection
- Field short protection
- Reverse battery protection
- Precision load sharing for twin applications
- Alternator inoperative lamp
- Set up in the field for 14-volt or 28-volt operation
Voltage Regulators
| Model Number | Voltage | Mounting Holes |
|---|---|---|
| R1224BS-14 | 14 | 6 |
| R1224BS-28 | 28 | 6 |
| R1224S-14 | 14 | 8 |
| R1224S-28 | 28 | 8 |
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